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BATTERY CONFIRMATION SYSTEM AND METHOD FOR CONFIRMING STATE OF CHARGE IN VEHICLE BATTERY

  • US 20120119747A1
  • Filed: 11/15/2010
  • Published: 05/17/2012
  • Est. Priority Date: 11/15/2010
  • Status: Active Grant
First Claim
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1. A battery confirmation method for confirming a state of charge in a vehicle battery installed in a vehicle, comprising:

  • connecting a tester to an onboard diagnostics connector of the vehicle;

    obtaining a vehicle operating voltage from the onboard diagnostics connector when an electrical load of the battery is within a predetermined load range; and

    determining a SOC value based on the vehicle operating voltage.

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